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The El Niño–Southern Oscillation is a single climate phenomenon that periodically fluctuates between three phases: Neutral, La Niña or El Niño. [12] La Niña and El Niño are opposite phases in the oscillation which are deemed to occur when specific ocean and atmospheric conditions are reached or exceeded.
El Niño is a climatic phenomenon named by Peruvian fishermen who noticed a warm current occurring around Christmas time (hence its name El Niño, "the child"). It is a complex climatic phenomenon that occurs irregularly in the tropical Pacific Ocean. It is characterized by an abnormal increase in the sea surface temperature, leading to ...
31 de ene. de 2024 · A1. A) The Little Boy - El Niño translates to "The Little Boy" in Spanish, referring to the Christ Child because the phenomenon is often noticed around Christmas. A2. C) The El Niño-Southern Oscillation - ENSO is the larger climatic system that includes both the warm phase (El Niño) and the cool phase (La Niña). A3.
El Nino. The weather phenomenon called El Nino was first recorded in the 1500s when fishermen in South America noticed that near Christmas some years the water was noticeably warmer than others. They named this El Nino, or the infant, as it happened near the celebration of the birth of Christ. Only in recent years has there been any serious ...
Oceanic Niño Index (ONI) The ONI is based on SST departures from average in the Niño 3.4 region, and is a principal measure for monitoring, assessing, and predicting ENSO. Defined as the three-month running-mean SST departures in the Niño 3.4 region. Departures are based on a set of improved homogeneous historical SST analyses (Extended ...
16 de abr. de 2024 · El Niño is part of the natural climate phenomenon called the El Niño Southern Oscillation (ENSO). It has two opposite states: El Niño and La Niña, both of which significantly alter global weather.
19 de oct. de 2023 · Vocabulary. El Niño is a climate pattern that describes the unusual warming of surface waters in the eastern tropical Pacific Ocean. El Niño is the “warm phase” of a larger phenomenon called the El Niño-Southern Oscillation (ENSO). La Niña, the “cool phase” of ENSO, is a pattern that describes the unusual cooling of the region’s ...
